Based in Indianapolis and nationally syndicated, The Bob and Tom Show has been running hard and fast since 1983. They have promoted and helped advance the careers of many up and coming comedians, throughout those years.
Here is one named Greg Morton, shamelessly stealing a melody from Sammy Davis Jr. It's called the Obamaman:
(Hat Tip: Kris at Truth Be Told)
Here's the same song, with different lyrics and a better packaged video. I actually like this version better, but it's a matter of taste. Warning, this one may contain images that are disturbing to some people: